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Lakes / New Hampshire / Belknap County / Squam Lake

Squam Lake, New Hampshire

6,791.2 acres
Surface Area

Where It Sits, and How Deep It Goes

Locator - New Hampshire

ConcordPortsmouthSquam LakeBelknap Co.

43.75 degrees N, 71.52 degrees W - Belknap County. State and county outlines drawn from Census boundary data; the lake marker is placed by its USGS National Hydrography Dataset coordinates, not by eye. Schematic - not a survey map.

How Squam Lake Stacks Up

Lakes Nearby

LakeCountyDistanceSurface Area
Intervale PondCarroll2.7 mi43.98 acres
Wakondah PondCarroll2.8 mi94.15 acres
Kusumpe PondCarroll2.9 mi56.09 acres
White Oak PondGrafton3.0 mi294.8 acres
Barville PondCarroll3.9 mi43.74 acres
Lake KanasatkaCarroll4.1 mi358.06 acres

Straight-line distance between lake centers.

Facts and Figures

Waterbody ID92797659
CountyBelknap
Coordinates43.7508, -71.5245

Questions About Squam Lake

How Big Is Squam Lake?

Squam Lake covers 6,791.2 acres in Belknap County, New Hampshire.

What Is the Largest Lake in Belknap County?

Lake Winnipesaukee is the largest lake in Belknap County, at 45,654.45 acres.

Largest Lakes in New Hampshire

#LakeCountySurface AreaMax Depth
1Lake WinnipesaukeeBelknap45,654.45 acres-
2Umbagog LakeCoos7,642.5 acres-
3Squam LakeBelknap6,791.2 acres-
4Newfound LakeGrafton4,451.11 acres-
5Lake WinnisquamBelknap4,213.89 acres-

All 516 New Hampshire lakes ranked by surface area

Sources: USGS National Hydrography Dataset (The National Map) lake data (ID 92797659). Verified October 30, 2026.